37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/* Copyright (C) 2001 Free Software Foundation, Inc. */
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/* { dg-do compile } */
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/* This tests various diagnostics about character constants, for both
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the preprocessor and the compiler.
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Neil Booth, 22 May 2001. */
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#if '' /* { dg-error "empty" "empty charconst" } */
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#endif
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#if L'' /* { dg-error "empty" "empty wide charconst" } */
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#endif
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#if 'very long' /* { dg-warning "too long" "long charconst" } */
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#endif
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#if L'very long' /* { dg-warning "too long" "long wide charconst" } */
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#endif
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/* Don't do this test for L'ab'; it depends upon sizeof (wchar_t). */
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#if 'ab' /* { dg-warning "multi-char" "multi-character" } */
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#endif
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void foo ()
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{
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int c;
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__WCHAR_TYPE__ w;
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c = ''; /* { dg-error "empty" "empty charconst" } */
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w = L''; /* { dg-error "empty" "empty wide charconst" } */
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c = 'very long'; /* { dg-warning "too long" "long charconst" } */
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w = L'very long'; /* { dg-warning "too long" "long wide charconst" } */
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c = 'ab'; /* { dg-warning "multi-char" "multi-char" } */
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/* Wide charconsts cannot contain more than one wide character. */
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w = L'ab'; /* { dg-warning "too long" "multi-char wide" } */
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}
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